How does the hybrid drivetrain in the Audi R8 work?

I'm curious about the technology behind the Audi R8's hybrid drivetrain. Can someone explain it to me in simple terms?

The Audi R8's hybrid drivetrain uses a combination of an electric motor and a conventional gasoline engine to power the car. The electric motor provides instant torque, while the gasoline engine provides sustained power and range.

The hybrid drivetrain in the Audi R8 is called 'e-tron' and it uses regenerative braking to recharge the battery when decelerating. This helps improve efficiency and reduce emissions.

When driving the Audi R8 in full electric mode, the car is powered solely by the electric motor and produces zero emissions. It's a great option for city driving or short commutes.